Add Yolo-V2-Tiny

Author: dmitrygolovkin

caffe_models/yolo_v2_tiny/caffe_model/notes.txt

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+Darknet model from: https://pjreddie.com/darknet/yolov2/
+
+Converted to Caffe with:
+- evgencnn/scripts/evconvert/darknet2ev/create_yolo_prototxt.py
+- evconvert/darknet2ev/create_yolo_caffemodel.py

caffe_models/yolo_v2_tiny/caffe_model/yolov2-tiny-voc.caffemodel

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+version https://git-lfs.github.com/spec/v1
+oid sha256:2fdc4c5c93f7b0bee275fbc881e685cacbe055cf327d774a0f6df4ce13b78642
+size 63474120

caffe_models/yolo_v2_tiny/caffe_model/yolov2-tiny-voc.cfg

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+[net]
+# Testing
+batch=1
+subdivisions=1
+# Training
+# batch=64
+# subdivisions=2
+width=416
+height=416
+channels=3
+momentum=0.9
+decay=0.0005
+angle=0
+saturation = 1.5
+exposure = 1.5
+hue=.1
+
+learning_rate=0.001
+max_batches = 40200
+policy=steps
+steps=-1,100,20000,30000
+scales=.1,10,.1,.1
+
+[convolutional]
+batch_normalize=1
+filters=16
+size=3
+stride=1
+pad=1
+activation=leaky
+
+[maxpool]
+size=2
+stride=2
+
+[convolutional]
+batch_normalize=1
+filters=32
+size=3
+stride=1
+pad=1
+activation=leaky
+
+[maxpool]
+size=2
+stride=2
+
+[convolutional]
+batch_normalize=1
+filters=64
+size=3
+stride=1
+pad=1
+activation=leaky
+
+[maxpool]
+size=2
+stride=2
+
+[convolutional]
+batch_normalize=1
+filters=128
+size=3
+stride=1
+pad=1
+activation=leaky
+
+[maxpool]
+size=2
+stride=2
+
+[convolutional]
+batch_normalize=1
+filters=256
+size=3
+stride=1
+pad=1
+activation=leaky
+
+[maxpool]
+size=2
+stride=2
+
+[convolutional]
+batch_normalize=1
+filters=512
+size=3
+stride=1
+pad=1
+activation=leaky
+
+[maxpool]
+size=2
+stride=1
+
+[convolutional]
+batch_normalize=1
+filters=1024
+size=3
+stride=1
+pad=1
+activation=leaky
+
+###########
+
+[convolutional]
+batch_normalize=1
+size=3
+stride=1
+pad=1
+filters=1024
+activation=leaky
+
+[convolutional]
+size=1
+stride=1
+pad=1
+filters=125
+activation=linear
+
+#[region]
+#anchors = 1.08,1.19,  3.42,4.41,  6.63,11.38,  9.42,5.11,  16.62,10.52
+#bias_match=1
+#classes=20
+#coords=4
+#num=5
+#softmax=1
+#jitter=.2
+#rescore=1
+#
+#object_scale=5
+#noobject_scale=1
+#class_scale=1
+#coord_scale=1
+#
+#absolute=1
+#thresh = .6
+#random=1